51.59% is the change from 347 to 526
Calculation steps:
[( 526 - 347 ) ÷ 347] x 100 = 51.59%
Formula
Percentage change = [(526 - 347) / 347] x 100
Subtract the new number by the original number
526 - 347 = 179
179 ÷ 347 = 0.515850144092219
0.515850144092219 x 100 = 51.59%